IEC 61158-5-26:2023
Industrial communication networks - Fieldbus specifications - Part 5-26: Application layer service definition - Type 26 elements
Product Details
This document defines in an abstract way the externally visible service provided by the Type26 fieldbus application layer in terms of:
an abstract model for defining application resources (objects) capable of being manipulated by users via the use of the FAL service;
the primitive actions and events of the service;
the parameters associated with each primitive action and event, and the form which they take; and
the interrelationship between these actions and events, and their valid sequences.